package ConcurrentHashMap;

import java.util.concurrent.ConcurrentHashMap;

/**
 * Created by 0171093 on 2018/2/2.
 * ConcurrentHashMap
 */
public class main {


    public static void main(String[] args) {

        ConcurrentHashMap ConcurrentHashMap = new ConcurrentHashMap();
        ConcurrentHashMap.put("", "");
    }

}
